Weather on August 18
Fort Wayne, IN
55 Years of Data
Avg High
83°F
Avg Low
61°F
Warmest
1983
82°F avg
Coldest
1977
61°F avg
About This Date
August 18th in Fort Wayne, IN typically brings warm summer weather, with average highs around 83°F and lows near 61°F. Over 55 years of records, the warmest August 18th was in 1983 (82°F average), while the coldest was 1977 (61°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 33% of August 18th dates historically, with the wettest August 18th recording 4.83" of rain. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Fort Wayne, IN? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 64° | 76° | — | — |
| 2024 | 81° | 65° | 73° | 0.48" | — |
| 2023 | 75° | 53° | 64° | — | — |
| 2022 | 83° | 55° | 69° | — | — |
| 2021 | 87° | 68° | 78° | 0.03" | — |
| 2020 | 79° | 58° | 68° | — | — |
| 2019 | 86° | 67° | 76° | 4.83" | — |
| 2018 | 85° | 64° | 74° | — | — |
| 2017 | 81° | 64° | 72° | — | — |
| 2016 | 82° | 65° | 73° | — | — |
| 2015 | 84° | 64° | 74° | — | — |
| 2014 | 84° | 62° | 73° | — | — |
| 2013 | 81° | 57° | 69° | — | — |
| 2012 | 76° | 48° | 62° | — | — |
| 2011 | 88° | 62° | 75° | — | — |
| 2010 | 82° | 65° | 73° | — | — |
| 2009 | 79° | 66° | 72° | 0.1" | — |
| 2008 | 84° | 60° | 72° | — | — |
| 2007 | 74° | 52° | 63° | — | — |
| 2006 | 84° | 66° | 75° | — | — |
| 2005 | 84° | 63° | 73° | 0.58" | — |
| 2004 | 78° | 62° | 70° | 1.68" | — |
| 2003 | 78° | 54° | 66° | — | — |
| 2002 | 80° | 65° | 72° | — | — |
| 2001 | 82° | 60° | 71° | 2.16" | — |
| 2000 | 76° | 60° | 68° | — | — |
| 1999 | 77° | 60° | 69° | — | — |
| 1998 | 81° | 63° | 72° | — | — |
| 1997 | 68° | 58° | 63° | 0.15" | — |
| 1996 | 85° | 56° | 70° | — | — |
| 1995 | 88° | 72° | 80° | — | — |
| 1994 | 84° | 54° | 69° | — | — |
| 1993 | 90° | 69° | 79° | — | — |
| 1992 | 79° | 52° | 65° | 1.47" | — |
| 1991 | 85° | 61° | 73° | 0.58" | — |
| 1990 | 86° | 68° | 77° | 2.62" | — |
| 1989 | 77° | 58° | 67° | — | — |
| 1988 | 93° | 69° | 81° | 2.03" | — |
| 1987 | 87° | 59° | 73° | — | — |
| 1986 | 82° | 66° | 74° | — | — |
| 1985 | 85° | 65° | 75° | 0.05" | — |
| 1984 | 85° | 65° | 75° | 0.03" | — |
| 1983warmest | 92° | 73° | 82° | — | — |
| 1982 | 82° | 54° | 68° | — | — |
| 1981 | 78° | 49° | 63° | — | — |
| 1980 | 83° | 66° | 74° | 0.05" | — |
| 1979 | 79° | 62° | 70° | 0.1" | — |
| 1978 | 90° | 66° | 78° | 0.13" | — |
| 1977coldest | 73° | 49° | 61° | — | — |
| 1976 | 83° | 51° | 67° | — | — |
| 1975 | 83° | 58° | 70° | — | — |
| 1974 | 84° | 56° | 70° | — | — |
| 1973 | 83° | 60° | 71° | 0.25" | — |
| 1972 | 91° | 72° | 81° | — | — |
| 1971 | 84° | 50° | 67° | — | — |
55 years of data from FT WAYNE INTL AP